868501476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21521}}^1$

素因数の和:21609

約数の個数: 72

約数和(自身を含む): 2350202400

約数和(自身を除く): 1481700924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2242, 3363, 4484, 6726, 10089, 13452, 20178, 21521, 40356, 43042, 64563, 86084, 129126, 193689, 258252, 387378, 408899, 774756, 817798, 1226697, 1269739, 1635596, 2453394, 2539478, 3680091, 3809217, 4906788, 5078956, 7360182, 7618434, 11427651, 14720364, 15236868, 22855302, 24125041, 45710604, 48250082, 72375123, 96500164, 144750246, 217125369, 289500492, 434250738, 868501476]

約数ペア:

[(1, 868501476), (2, 434250738), (3, 289500492), (4, 217125369), (6, 144750246), (9, 96500164), (12, 72375123), (18, 48250082), (19, 45710604), (36, 24125041), (38, 22855302), (57, 15236868), (59, 14720364), (76, 11427651), (114, 7618434), (118, 7360182), (171, 5078956), (177, 4906788), (228, 3809217), (236, 3680091), (342, 2539478), (354, 2453394), (531, 1635596), (684, 1269739), (708, 1226697), (1062, 817798), (1121, 774756), (2124, 408899), (2242, 387378), (3363, 258252), (4484, 193689), (6726, 129126), (10089, 86084), (13452, 64563), (20178, 43042), (21521, 40356)]